{"id":"CVE-2026-18808","aliases":["EUVD-2026-69130","GHSA-25fc-9x7f-8x83"],"status":"published","title":"Unauthenticated Remote Code Execution via Code Injection in Klemsan's KIO","description":"Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) allows Code Injection.\n\nThis issue affects KIO (Klemsan Internet Objects): before v1.9.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00564,"percentile":0.47338,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2026-09-01T13:20:59Z","modified":"2026-09-01T16:16:53Z","products":[{"vendor":"klemsan electrical electronics inc.","product":"kio (klemsan internet objects)"}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0963","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18808"},{"url":"https://github.com/advisories/GHSA-25fc-9x7f-8x83"}],"sources":{"cve":[{"id":"CVE-2026-18808","title":"Unauthenticated Remote Code Execution via Code Injection in Klemsan's KIO","description":"Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) allows Code Injection.\n\nThis issue affects KIO (Klemsan Internet Objects): before v1.9.","status":"published","published":"2026-09-01T13:20:59.283Z","modified":"2026-09-01T15:43:16.04Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:20:12.60856Z"}],"euvd":[{"id":"EUVD-2026-69130","description":"Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) allows Code Injection.\n\nThis issue affects KIO (Klemsan Internet Objects): before v1.9.","status":"published","published":"2026-09-01T13:20:59Z","modified":"2026-09-01T15:43:16Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:01:17.79788Z"}],"ghsa":[{"id":"GHSA-25fc-9x7f-8x83","title":"Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical...","description":"Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) allows Code Injection.\n\nThis issue affects KIO (Klemsan Internet Objects): before v1.9.","status":"published","published":"2026-09-01T15:31:12Z","modified":"2026-09-01T15:31:17Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:11:13.213599Z"}],"nvd":[{"id":"CVE-2026-18808","description":"Improper Control of Generation of Code ('Code Injection') vulnerability in Klemsan Electrical Electronics Inc. KIO (Klemsan Internet Objects) allows Code Injection.\n\nThis issue affects KIO (Klemsan Internet Objects): before v1.9.","status":"published","published":"2026-09-01T14:17:26.297Z","modified":"2026-09-01T16:16:53.83Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:12:43.04945Z"}]}}